:root {
     --primary: #4361ee;
     --secondary: #3f37c9;
     --accent: #4cc9f0;
     --light: #f8f9fa;
     --dark: #212529;
     --success: #4ade80;
     --gray: #6c757d;
     --light-gray: #e9ecef;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: 'Roboto', sans-serif;
     color: var(--dark);
     background-color: #fafbff;
     overflow-x: hidden;
     line-height: 1.6;
 }

 h1,
 h2,
 h3,
 h4,
 h5 {
     font-family: 'Montserrat', sans-serif;
     font-weight: 700;
 }

 .container {
     width: 100%;
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
 }

 /* ============== Header & Navigation ============== */
 header {
     background: white;
     box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
     position: fixed;
     width: 100%;
     top: 0;
     z-index: 1000;
 }

 .navbar {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 16px 0;
 }

 .logo {
     display: flex;
     align-items: center;
     gap: 20px;
     text-decoration: none;
 }

 .logo-icon {
     background: linear-gradient(135deg, var(--primary), var(--accent));
     width: 42px;
     height: 42px;
     border-radius: 12px;
     display: flex;
     align-items: center;
     justify-content: center;
     color: white;
     font-size: 20px;
 }

 .logo-text {
     font-size: 24px;
     font-weight: 700;
     background: linear-gradient(90deg, var(--primary), var(--secondary));
     -webkit-background-clip: text;
     background-clip: text;
     color: transparent;
 }

 .nav-links {
     display: flex;
     list-style: none;
     gap: 30px;
 }

 .nav-links a {
     text-decoration: none;
     color: var(--dark);
     font-weight: 500;
     font-size: 16px;
     position: relative;
     padding: 6px 0;
     transition: color 0.3s;
 }

 .nav-links a:hover {
     color: var(--primary);
 }

 .nav-links a::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 0;
     height: 2px;
     background: var(--primary);
     transition: width 0.3s;
 }

 .nav-links a:hover::after {
     width: 100%;
 }

 .mobile-toggle {
     display: none;
     background: none;
     border: none;
     font-size: 24px;
     color: var(--dark);
     cursor: pointer;
 }

 /* ============== Hero Section ============== */
 .hero {
     background: linear-gradient(135deg, #4361ee 0%, #3a0ca3 100%);
     color: white;
     padding: 140px 0 100px;
     text-align: center;
     position: relative;
     overflow: hidden;
 }

 .hero::before {
     content: '';
     position: absolute;
     top: -50%;
     right: -10%;
     width: 800px;
     height: 800px;
     background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
     border-radius: 50%;
 }

 .hero h1 {
     font-size: 3.2rem;
     margin-bottom: 20px;
     max-width: 800px;
     margin-left: auto;
     margin-right: auto;
     line-height: 1.2;
 }

 .hero p {
     font-size: 1.4rem;
     opacity: 0.9;
     max-width: 700px;
     margin: 0 auto 40px;
 }

 .btn {
     display: inline-block;
     padding: 14px 32px;
     background: white;
     color: var(--primary);
     font-weight: 600;
     font-size: 16px;
     border-radius: 12px;
     text-decoration: none;
     transition: all 0.3s ease;
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
 }

 .btn:hover {
     transform: translateY(-3px);
     box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
 }

 .btn-outline {
     background: transparent;
     border: 2px solid white;
     color: white;
     margin-left: 16px;
 }

 .btn-outline:hover {
     background: rgba(255, 255, 255, 0.1);
 }

 /* ============== Stats ============== */
 .stats {
     background: white;
     padding: 60px 0;
 }

 .stats-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 30px;
     text-align: center;
 }

 .stat-item i {
     font-size: 2.5rem;
     color: var(--primary);
     margin-bottom: 16px;
 }

 .stat-item h3 {
     font-size: 2.2rem;
     margin-bottom: 8px;
     color: var(--secondary);
 }

 .stat-item p {
     color: var(--gray);
     font-size: 1.1rem;
 }

 /* ============== Program ============== */
 .section {
     padding: 100px 0;
 }

 .section-title {
     text-align: center;
     margin-bottom: 60px;
 }

 .section-title h2 {
     font-size: 2.5rem;
     color: var(--dark);
     margin-bottom: 16px;
 }

 .section-title p {
     color: var(--gray);
     font-size: 1.2rem;
     max-width: 700px;
     margin: 0 auto;
 }

 .program-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .card {
     background: white;
     border-radius: 16px;
     overflow: hidden;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .card:hover {
     transform: translateY(-10px);
     box-shadow: 0 15px 40px rgba(67, 97, 238, 0.2);
 }

 .card-header {
     background: linear-gradient(135deg, var(--primary), var(--secondary));
     color: white;
     padding: 24px;
     text-align: center;
 }

 .card-header i {
     font-size: 2rem;
     margin-bottom: 16px;
 }

 .card-header h3 {
     font-size: 1.5rem;
 }

 .card-body {
     padding: 28px;
 }

 .card-body ul {
     list-style: none;
     padding-left: 0;
 }

 .card-body li {
     padding: 10px 0;
     border-bottom: 1px dashed #eee;
     display: flex;
     align-items: center;
 }

 .card-body li:last-child {
     border-bottom: none;
 }

 .card-body li i {
     color: var(--success);
     margin-right: 10px;
     font-size: 0.9rem;
 }

 /* ============== Teachers ============== */
 .teachers {
     background: #f5f7ff;
 }

 .teachers-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 30px;
 }

 .teacher-card {
     background: white;
     border-radius: 16px;
     overflow: hidden;
     text-align: center;
     box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
 }

 .teacher-img {
     width: 100%;
     height: 280px;
     background: #e9ecef;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 4rem;
     color: #ddd;
     overflow: hidden;
 }

 .teacher-img img {
     width: 100%;
     /* height: 100%; */
 }

 .teacher-info {
     padding: 20px;
 }

 .teacher-info h3 {
     margin: 12px 0 6px;
     color: var(--dark);
 }

 .teacher-info p.role {
     color: var(--primary);
     font-weight: 500;
     margin-bottom: 10px;
 }

 .teacher-info p.desc {
     color: var(--gray);
     font-size: 0.95rem;
 }

 /* ============== Resources ============== */
 .resources-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 24px;
 }

 .resource-card {
     background: white;
     border-radius: 16px;
     padding: 28px 24px;
     text-align: center;
     box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
     transition: all 0.3s;
     border-top: 4px solid var(--primary);
 }

 .resource-card:hover {
     transform: scale(1.03);
     box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
 }

 .resource-card i {
     font-size: 2.2rem;
     color: var(--primary);
     margin-bottom: 20px;
 }

 .resource-card h3 {
     margin-bottom: 12px;
     color: var(--dark);
 }

 /* ============== Testimonials ============== */
 .testimonials {
     background: linear-gradient(135deg, #3a0ca3 0%, #4361ee 100%);
     color: white;
 }

 .testimonials .section-title h2,
 .testimonials .section-title p {
     color: white;
 }

 .testimonial-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .testimonial-card {
     background: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(10px);
     border-radius: 16px;
     padding: 30px;
     position: relative;
 }

 .testimonial-card::before {
     content: '"';
     position: absolute;
     top: 20px;
     left: 20px;
     font-size: 5rem;
     opacity: 0.1;
     font-family: serif;
 }

 .testimonial-text {
     margin-bottom: 20px;
     font-style: italic;
     position: relative;
     z-index: 2;
 }

 .testimonial-author {
     display: flex;
     align-items: center;
 }

 .author-avatar {
     width: 50px;
     height: 50px;
     border-radius: 50%;
     background: #ddd;
     margin-right: 16px;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 1.2rem;
     color: #999;
 }

 .author-info h4 {
     font-size: 1.1rem;
 }

 .author-info p {
     opacity: 0.8;
     font-size: 0.9rem;
 }

 /* ============== CTA ============== */
 .cta {
     text-align: center;
     background: white;
     padding: 80px 0;
 }

 .cta h2 {
     font-size: 2.4rem;
     margin-bottom: 20px;
     color: var(--dark);
 }

 .cta p {
     font-size: 1.2rem;
     color: var(--gray);
     max-width: 700px;
     margin: 0 auto 30px;
 }

 /* ============== Footer ============== */
 footer {
     background: var(--dark);
     color: white;
     padding: 70px 0 30px;
 }

 .footer-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 40px;
     margin-bottom: 50px;
 }

 .footer-col h3 {
     font-size: 1.4rem;
     margin-bottom: 24px;
     position: relative;
     padding-bottom: 10px;
 }

 .footer-col h3::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 40px;
     height: 3px;
     background: var(--accent);
     border-radius: 3px;
 }

 .footer-col ul {
     list-style: none;
 }

 .footer-col ul li {
     margin-bottom: 12px;
 }

 .footer-col ul li a {
     color: #aaa;
     text-decoration: none;
     transition: color 0.3s;
 }

 .footer-col ul li a:hover {
     color: white;
 }

 .social-links {
     display: flex;
     gap: 16px;
     margin-top: 20px;
 }

 .social-links a {
     display: flex;
     align-items: center;
     justify-content: center;
     width: 40px;
     height: 40px;
     border-radius: 50%;
     background: rgba(255, 255, 255, 0.1);
     color: white;
     transition: all 0.3s;
 }

 .social-links a:hover {
     background: var(--primary);
     transform: translateY(-3px);
 }

 .copyright {
     text-align: center;
     padding-top: 30px;
     border-top: 1px solid rgba(255, 255, 255, 0.1);
     color: #aaa;
     font-size: 0.95rem;
 }

 /* ============== Responsive ============== */
 @media (max-width: 992px) {
     .hero h1 {
         font-size: 2.6rem;
     }
 }

 @media (max-width: 768px) {
     .nav-links {
         display: none;
     }

     .mobile-toggle {
         display: block;
     }

     .hero {
         padding: 120px 0 80px;
     }

     .hero h1 {
         font-size: 2.2rem;
     }

     .hero p {
         font-size: 1.1rem;
     }

     .btn {
         display: block;
         margin: 10px auto;
         max-width: 280px;
     }

     .btn-outline {
         margin-left: 0;
     }

     .section {
         padding: 70px 0;
     }

     .section-title h2 {
         font-size: 2rem;
     }
 }

 @media (max-width: 576px) {
     .hero h1 {
         font-size: 1.8rem;
     }

     .stats-grid,
     .program-grid,
     .teachers-grid,
     .resources-grid,
     .testimonial-grid {
         grid-template-columns: 1fr;
     }
 }

 .btn_more {
     display: flex;
     margin: 0 auto;
     margin-top: 50px;
     border: 2px solid #4361ee;
 }

 .logo-icon img {
     width: 50px;
 }